Keywords: NED Scorpius X-3.gif 15' x 15' field of astronomical visual sources where the J2000 0 position of Scorpius X-3 is exactly at the center Credit NASA/IPAC Extragalactic Database NED Me at NASA/IPAC Extragalactic Database NED http //nedwww ipac caltech edu The NASA UK Schmidt new optics is the source of the original negatives that have been digitally combined to produce this image Me and NASA/IPAC Extragalactic Database NED 2011-06-16 Images from NASA are usually free of copyright and are in the Public Domain Cc-zero X-ray astronomy |